diff --git a/APP_Framework/Applications/app_test/test_i2c.c b/APP_Framework/Applications/app_test/test_i2c.c
index e2be2ce47..a5a9475bd 100644
--- a/APP_Framework/Applications/app_test/test_i2c.c
+++ b/APP_Framework/Applications/app_test/test_i2c.c
@@ -24,7 +24,7 @@
 
 #define I2C_SLAVE_ADDRESS 0x0012U
 
-int open_iic(void)
+int OpenIic(void)
 {
     int iic_fd = PrivOpen(I2C_DEV_DRIVER, O_RDWR);
     if (iic_fd < 0)